.env.example

# App Settings
APP_NAME=DocBrain
ENVIRONMENT=development
DEBUG=True

# Security
# Generate a secure random key: python -c 'import secrets; print(secrets.token_hex(32))'
SECRET_KEY=your-secret-key-here
ALGORITHM=HS256
ACCESS_TOKEN_EXPIRE_MINUTES=60

# Vector Store — ChromaDB (default, runs locally, zero config)
# Options: chroma, pinecone
VECTOR_STORE_TYPE=chroma
RETRIEVER_TYPE=chroma
CHROMA_PERSIST_DIR=./chroma_data

# Vector Store — Pinecone (optional, for production/scale)
# Uncomment and fill in to use Pinecone instead of ChromaDB:
# VECTOR_STORE_TYPE=pinecone
# RETRIEVER_TYPE=pinecone
# PINECONE_API_KEY=your-pinecone-api-key
# PINECONE_ENVIRONMENT=your-pinecone-environment
# PINECONE_INDEX_NAME=docbrain

# LLM — at least one API key is required
# Options for LLM_PROVIDER: gemini, openai, anthropic
LLM_PROVIDER=gemini
GEMINI_API_KEY=your_gemini_api_key
OPENAI_API_KEY=
ANTHROPIC_API_KEY=
DEFAULT_LLM_MODEL=gemini-2.5-flash
EMBEDDING_MODEL=gemini-embedding-001

# Reranker — Options: cross_encoder, flag, pinecone
RERANKER_TYPE=cross_encoder

# Redis
REDIS_URL=redis://redis:6379/0

# Database
MYSQL_HOST=db
MYSQL_PORT=3306
MYSQL_USER=docbrain
MYSQL_PASSWORD=docbrain
MYSQL_DATABASE=docbrain

# CORS (comma-separated origins)
CORS_ORIGINS=http://localhost:5173,http://127.0.0.1:5173,http://localhost:3000

# Rate Limiting
RATE_LIMIT_PER_MINUTE=60

# Email (SendGrid)
SENDGRID_API_KEY=
FROM_EMAIL=noreply@yourdomain.com

# File Upload
MAX_FILE_SIZE_MB=10
UPLOAD_DIR=/data/uploads